From: Christoph Hellwig <hch@xxxxxx>
Subject: mm: unexport {,un}lock_page_memcg
These are only used in built-in core mm code.
Link: https://lkml.kernel.org/r/20210820095815.445392-3-hch@xxxxxx
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Vladimir Davydov <vdavydov.dev@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 2 --
1 file changed, 2 deletions(-)
--- a/mm/memcontrol.c~mm-unexport-unlock_page_memcg
+++ a/mm/memcontrol.c
@@ -2063,7 +2063,6 @@ void lock_page_memcg(struct page *page)
{
folio_memcg_lock(page_folio(page));
}
-EXPORT_SYMBOL(lock_page_memcg);
static void __folio_memcg_unlock(struct mem_cgroup *memcg)
{
@@ -2096,7 +2095,6 @@ void unlock_page_memcg(struct page *page
{
folio_memcg_unlock(page_folio(page));
}
-EXPORT_SYMBOL(unlock_page_memcg);
struct obj_stock {
#ifdef CONFIG_MEMCG_KMEM
_
